Vantech VP-454CVI User Manual page 6

2.1.2 Rear panel
4CH
Item
1
2
3
4
5
6 NETWORK
7
8
9
10
8CH
Item
1
2
3
4
Interface
VIDEO-IN 4ch video input
AUDIO IN 4ch audio input
HD-OUT HDMI output
A/V OUT AUDIO and VIDEO output
VGA VGA monitor
RJ45 for internet
USB First USB for backup or upgrade system of DVR; Second
USB for mouse
ON/OFF Power supply switcher
DC-12V Power adaptor port
ALARM IN：1 2 3 4 alarm input port
RS-485：A, B
ALARM OUT: N1 alarm output port, every channel connect
GND、OUT、COM;
every two channel OUT, COM port is for GND;
Interface
VIDEO-IN 8ch video input
AUDIO IN 8ch audio input
HD-OUT HDMI output
VGA VGA monitor
Description
Description